Study Finds Effective Methods for Smoking Cessation

Aug.30.2022
Study Finds Effective Methods for Smoking Cessation
A study found that varenicline, bupropion, and low-dose e-cigarettes were the most effective smoking cessation methods.

A study titled "Pharmacological and e-cigarette intervention for smoking cessation: systematic review, network meta-analysis, and cost-effectiveness analysis" was conducted by researchers at the University of Bristol in the UK. They searched a publication database up to March 2017 and updated their search in February 2019 with randomized clinical trials of smoking cessation interventions lasting for over six months.


The research team ultimately conducted a total of 363 experiments involving 201,045 participants. Additionally, they conducted 53 observational studies, which involved 8,783,5403 participants for safety review purposes.


After analyzing the results, the research team has concluded that the most effective treatment methods are substituting with Varencicline Standard plus Nicotine (odds ratio [OR], 3.22; 95% credible interval [CrI], 2.27-14.88), substituting with Varenicline Low plus Nicotine (OR, 5.70; 95% CrI, 1.57-21.12), and using low electronic cigarettes (OR, 3.22; 95% CrI, 0.97-12.55).


A controversial drug.


On October 1, 2021, the drug varenicline, commonly sold under the name Champix, was added to the World Health Organization's Essential Medicines List. This anti-smoking medication is well-known for helping smokers overcome cravings for cigarettes. However, despite being considered highly effective, it can also cause moderate to severe psychological side effects, ranging from terrifying nightmares to suicidal thoughts.


After multiple reports of such disturbances, the US Food and Drug Administration (FDA) issued the most severe warning for the drug, causing the sales of Valeni-cline to decrease from $846 million in 2008 to $671 million last year.


In order to overcome this decline, Pfizer, the manufacturer of the drug, has invested heavily in advertising and resolving lawsuits related to the medication. Additionally, the pharmaceutical company has released data retrieved from a study that allegedly proves that consuming Valenicline does not have a direct link to experiencing psychological disorders.


Subsequently, after refusing to lift the warning in 2014, the FDA recently decided to change their stance and abandon the warning. The agency has requested the listing of side effects associated with the drug, and has established a requirement that the label specify that varenicline is more effective than other smoking cessation therapies.


Vonnicron stock recall


Meanwhile, in June of last year, Pfizer was forced to halt distribution of Valsartan after discovering increased levels of nitrosamine in the pills and recalled some of its stock. However, in the following month, the US Food and Drug Administration announced that it would temporarily allow some manufacturers to distribute drugs containing carcinogens below a temporary limit of 185 nanograms per day until impurities could be eliminated or reduced to acceptable levels.


Disclaimer: 1. The content of this article is compiled from third-party information and is only intended for industry exchange and learning purposes. 2. This article does not represent the views of 2FIRSTS, and 2FIRSTS is unable to confirm the authenticity and accuracy of the content. The compilation of this article is only intended for industry exchange and research. 3. Due to the limitations of the compilation level, the compiled article may not express the same meaning as the original article. Please refer to the original article for accuracy. 4. For any domestic, Hong Kong, Macao, Taiwan, and foreign statements and positions, 2FIRSTS fully aligns with the Chinese government. 5. The copyright of the information compiled belongs to the original media and author. If there is any infringement, please contact us to delete it.



Disclaimer

This article is provided solely for professional research, industry discussion, and informational purposes. Any references to brands, companies, products, technologies, or policies are made for factual reporting and analytical purposes only, and do not constitute endorsement, recommendation, promotion, or advertising by 2Firsts.

Nicotine-containing products, including but not limited to cigarettes, e-cigarettes, heated tobacco products, and nicotine pouches, carry significant health risks. Readers are responsible for complying with all applicable laws and regulations in their respective jurisdictions, including age restrictions and access limitations.

The information contained in this article should not be regarded as investment, legal, medical, regulatory, or commercial advice. While 2Firsts strives to ensure the accuracy and reliability of its content, it does not assume liability for any direct or indirect loss arising from errors, omissions, inaccuracies, or reliance on the information contained herein.

This article is not intended for individuals below the legal age for accessing tobacco or nicotine-related information in their jurisdiction.

 

Copyright Notice

This article is either original content produced by 2Firsts or content reproduced, translated, summarized, or adapted from third-party sources with attribution where applicable. The intellectual property rights of the original content remain with 2Firsts or the respective original rights holders.

No individual or organization may copy, reproduce, distribute, republish, modify, translate, or otherwise use this content without prior authorization. Any unauthorized use may result in legal action.

For copyright-related inquiries, corrections, or removal requests, please contact: info@2firsts.com.

 

AI-Assisted Translation and Editing Notice

Portions of this article may have been translated, edited, or reviewed with the assistance of artificial intelligence tools to improve efficiency and readability. Due to the limitations of AI-assisted translation and editing, discrepancies, omissions, or inaccuracies may exist when compared with the original source.

Where applicable, readers are advised to refer to the original source for the most complete and accurate information. If you identify any errors or believe that any content infringes upon your rights, please contact us at info@2firsts.com, and we will review and address the matter promptly.

Product | Juul Labs Launches Upgraded JUUL2 Kit in UK With Four Pods at £9.99 and USB-C Charging
Product | Juul Labs Launches Upgraded JUUL2 Kit in UK With Four Pods at £9.99 and USB-C Charging
Juul Labs UK has introduced an upgraded JUUL2 Starter Kit for the UK market in October 2026, retaining a recommended retail price of £9.99 while doubling the number of included pods from two to four. The kit contains Crisp Menthol, Virginia Tobacco, Mango and Watermelon pods. The updated device replaces the previous proprietary charging dock with a USB-C port and offers longer battery life. The kit also features reduced packaging and retains a two-year limited warranty. Distribution is scheduled through major UK retailers, wholesalers, convenience stores and the JUUL UK website.
product
Oct.15
As Regulators Focus on Nicotine Pouch Child Safety, Safeguard Pursues an External Packaging Route
As Regulators Focus on Nicotine Pouch Child Safety, Safeguard Pursues an External Packaging Route
As regulators pay closer attention to child safety in nicotine pouches, manufacturers face a practical challenge: how to strengthen child-resistant packaging without unnecessarily reworking products, production lines and regulatory submissions already in place. In a written interview with 2Firsts, Chemular detailed Safeguard’s external packaging approach, its customer-specific testing requirements and possible PMTA pathways. The model remains early-stage, but it offers a new way to think about an increasingly important regulatory and manufacturing issue.
Industry Insight
Sep.19
Reynolds Showcases Vuse Pro Flavors and VELO Nicotine Pouches at NACS Show 2026
Reynolds Showcases Vuse Pro Flavors and VELO Nicotine Pouches at NACS Show 2026
Reynolds American, a BAT subsidiary, showcased four Vuse Pro flavored e-cigarette pods and its VELO nicotine pouch portfolio at NACS Show 2026. Booth staff confirmed to 2Firsts that the Vuse Pro flavors are sold in the U.S., although they have not received FDA marketing authorization. BAT outlined plans to expand Vuse retail distribution and reported that VELO held a 30.5% year-to-date volume share of the U.S. modern oral nicotine category through August 2026. The booth also featured the newly launched VELO MAX range and merchandising displays combining cigarettes, vaping products and oral nicotine brands.
EXPO
Oct.09
U.S. Military Could Test Nicotine Pouches and Vapes for Smoking Cessation as Washington Examiner Cites ZYN and Potential $4 Billion Reduction in Related Defense Costs
U.S. Military Could Test Nicotine Pouches and Vapes for Smoking Cessation as Washington Examiner Cites ZYN and Potential $4 Billion Reduction in Related Defense Costs
The House-passed FY2027 National Defense Authorization Act includes a provision authorizing the defense secretary to conduct a one-year smoking-cessation pilot for active-duty service members. Section 707 lists counseling, nicotine gum and patches alongside what the bill calls "electric nicotine delivery systems," nicotine pouches and heat-not-burn products. A recent Washington Examiner op-ed cited ZYN as an example in arguing for the provision, but the legislation does not name any commercial brand or supplier. ZYN is made by PMI-owned Swedish Match USA, with specified products holding FDA marketing authorizations and modified risk orders.
Sep.20
Special Report|CrossBar's High-Puff Vapes Draw Attention on Pennsylvania's 163-Product Directory as Link Between Earlier 1.3mL PMTA Filings and New 13mL Products Remains Unclear
Special Report|CrossBar's High-Puff Vapes Draw Attention on Pennsylvania's 163-Product Directory as Link Between Earlier 1.3mL PMTA Filings and New 13mL Products Remains Unclear
Pennsylvania began enforcing its electronic nicotine delivery system directory restrictions on October 19, 2026. Among 163 product listings recorded before enforcement, four CrossBar 20K disposables stood out with 13mL capacity, advertised puff counts of up to 20,000 and a flattened design distinct from conventional pod systems and compact disposables. Historical records identify earlier 1.3mL CrossBar products associated with Romo LLC, while newer 13mL products appeared in several state directories beginning in 2025 under entities including Blue Nine LLC. PMTA compliance expert Mr. K identified amendments and application ownership transfers as possible regulatory mechanisms, although neither has been confirmed in this case. Separately, Reynolds' $7.5 million acquisition of 16 PACHA products and related assets illustrates the commercial value of products linked to historic PMTA submissions.
Special Report
Oct.22
South Korea's Tobacco Plan Excludes 6-Methyl Nicotine as Customs Tightens Import Controls and Analog Liquid Imports Fall 83%
South Korea's Tobacco Plan Excludes 6-Methyl Nicotine as Customs Tightens Import Controls and Analog Liquid Imports Fall 83%
South Korea's government unveiled its first Tobacco Harm Management Basic Plan for 2027–2031 on October 29, 2026, proposing broader testing of vaping and heated tobacco products while excluding nicotine analogs such as 6-methyl nicotine. Synthetic nicotine came under tobacco regulation on April 24, and a June investigation found 6-methyl nicotine in 12 liquid inhalation products marketed as nicotine-free. Customs data released in September showed that imports of nicotine analog solutions fell 83.3%, from 12 metric tons in January–April to 2 metric tons in May–August. By September 20, imports had reached approximately 15 metric tons for the year, with 99.99% originating from China. Customs authorities have tightened pre-clearance testing and supply-chain documentation requirements, while the MFDS expects to complete its assessment of nicotine analog hazards by the end of 2026.
Regulations
Nov.04